10 Best Voip Phone Adapters
for March 2021

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1
9.9
SCORE
2-Port VoIP Phone Adapter, VoIP Gateway Internet 2 Port Analog Telephone Adapter VoIP Phone & Device with SIP RJ45 Cable for Linksys PAP2T(US)

Diyeeni 2-Port VoIP Phone Adapter

VoIP Gateway Internet 2 Port Analog Telephone Adapter VoIP Phone & Device with SIP RJ45 Cable for Linksys PAP2T(US)

by Diyeeni
What We like

PAP2T-NA PAP2TPhone Adapter with 2 Ports for Voice-over-IP,Comes with a network cable,lightweight and portable

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Product Features

  • VoIP GatewayBroadband network + router + Gateway + ordinary telephone = save domestic or international long distance calls or free global calls
  • Internet phone adapter you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone
  • Port1 10/100 M RJ-45 network interface, 2 standard telephone interfaces, 1 power interface
  • Multi-SupportSupport fax and multi-voice compression G.711, G.726, G.729, G.723.1

Internet phone adapter you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone Multi-supportsupport fax and multi-voice compression g.711, g.726, g.729, g.723.1 Port1 10/100 m rj-45 network interface, 2 standard telephone interfaces, 1 power interface Voip gatewaybroadband network + router + gateway + ordinary telephone = save domestic or international long distance calls or free global calls

2
9.6
SCORE
VoIP Gateway, Portable 2 Ports Adapter Internet Phone Gateway SIP RJ45 Cable Support SIP V2 Protocol for Linksys PAP2T(US Plug)

Sanpyl VoIP Gateway

Portable 2 Ports Adapter Internet Phone Gateway SIP RJ45 Cable Support SIP V2 Protocol for Linksys PAP2T(US Plug)

by Sanpyl
What We like

Lightweight and portable.

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Product Features

  • Internet phone adapter - With it, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone.(Broadband network + router + Gateway + ordinary telephone = save domestic or international long dis
  • Comes with a network cable.
  • Support SIP V2 protocol.
  • Phone Adapter with 2 Ports for Voice-over-IP.

Comes with a network cable. Phone adapter with 2 ports for voice-over-ip. Internet phone adapter - with it, you can easily achieve long distance calls or free global calls along with broadband network, router, orinary telephone.(broadband network + router + gateway + ordinary telephone = save domestic or international long dis Support sip v2 protocol.

3
9.2
SCORE
NeuPo 48 Volt Power Supply (10 Pack) | Replacement Power Adapter Compatible with VOIP Polycom IP Phones VVX 201, 300, 301, 310, 311, 400, 401, 410, 411, 1500 2200-46170-001, Sound Point IP 560, 670

NeuPo 48 Volt Power Supply (10 Pack)

Replacement Power Adapter Compatible with VOIP Polycom IP Phones VVX 201, 300, 301, 310, 311, 400, 401, 410, 411, 1500 2200-46170-001, Sound Point IP 560, 670

by NEUPO
What We like

Input: 100-240VAC, 50/60Hz Output: 48V - 0.31A

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Product Features

  • Power Supply for SoundPoint IP 560, and SoundPoint IP 670
  • Replacement Power Supply for VVX 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, 1500
  • 10 - NeuPo One Piece 48v Power Supply for Polycom Phones. Office or Home Use

10 - NEUPO one piece 48v power supply for polycom phones. office or home use Replacement power supply for vvx 101, 201, 300, 301, 310, 311, 400, 401, 410, 411, 500, 501, 511, 600, 601, 611, 1500 Power supply for soundpoint ip 560, and soundpoint ip 670

4
9.1
SCORE
Cisco ATA191-K9 Voip Phone Adapter

Cisco ATA191-K9 Voip Phone Adapter

by CISCO SYSTEMS - ENTERPRISE
What We like

Item Weight: 1.01 pounds

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Product Features

  • 2-port
  • Cisco 2-port analog telephone adapter
  • Package Weight: 0.477 kilograms

Cisco 2-port analog telephone adapter Package weight: 0.477 kilograms 2-port

5
8.9
SCORE
Obihai OBi200 1-Port VoIP Adapter with Google Voice and Fax Support for Home and SOHO Phone Service, Black

Obihai OBi200 1-Port VoIP Adapter with Google Voice and Fax Support for Home and SOHO Phone Service

Black

by Obihai Technology
What We like

Easy to Set-Up Using OBitalk.com. USB for Polycom accessories OBiWIFi5G and OBiBT

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Product Features

  • Supports T.38 Fax and Bring Your Own Device SIP Services like Anveo, Callcentric, Voip.ms, etc.
  • Works with Google Voice
  • Works with up to Four(4) VoIP Services Across One(1) Phone Port

Supports t.38 fax and bring your own device sip services like anveo, callcentric, voip.ms, etc. Works with up to four(4) voip services across one(1) phone port Works with google voice

6
8.8
SCORE
Obihai OBi202 2-Port VoIP Phone Adapter with Google Voice and Fax Support for Home and SOHO Phone Service

Obihai OBi202 2-Port VoIP Phone Adapter with Google Voice and Fax Support for Home and SOHO Phone Service

by Obihai Technology - NIS Code
What We like

Easy to Set-Up Using OBiTALK

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Product Features

  • Works with Up to Four (4) VoIP Services Across Two (2) Phone Ports
  • Also Supports T. 38 Fax and SIP Bring Your Own Device Services like Anveo Callcentric, Voip. ms, etc.
  • 1x USB for Obihai Accessories OBiWiFi and OBiBT, Receive calls to your Google Voice number then use the OBi device to bridge to your iPhone, iPad, iPod touch and Android devices using Wi-Fi, 3G or 4G (without using your cell minutes).
  • Works with Google Voice

Works with up to four (4) voip services across two (2) phone ports Works with google voice 1x usb for obihai accessories obiwifi and obibt, receive calls to your google voice number then use the obi device to bridge to your iphone, ipad, ipod touch and android devices using wi-fi, 3g or 4g (without using your cell minutes). Also supports t. 38 fax and sip bring your own device services like anveo callcentric, voip. ms, etc.

7
8.4
SCORE
Sangoma s505 VoIP Phone with POE (or AC Adapter Sold Separately), Model: PHON-S505

SANGOMA US INC.. Sangoma s505 VoIP Phone with POE (or AC Adapter Sold Separately)

Model: PHON-S505

by SANGOMA US INC..
What We like

28 programmable soft keys

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Product Features

  • 3. 5 inch full color display
  • Full duplex speaker phone
  • 4 SIP Accounts
  • Model replaces Sangoma s500

Model replaces sangoma s500 Full duplex speaker phone 3. 5 inch full color display 4 sip accounts

8
8.4
SCORE
Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device, Black

Grandstream GS-HT802 2 Port Analog Telephone Adapter VoIP Phone & Device

Black

by Grandstream
What We like

Failover SIP server automatically switches to secondary server if Main server loses connection

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Product Features

  • Automated provisioning options include TR-069 and XML Config files
  • Tls and SRTP security encryption technology to protect calls and accounts
  • Supports 3-way voice Conferencing
  • Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps port

Tls and srtp security encryption technology to protect calls and accounts Supports 3-way voice conferencing Automated provisioning options include tr-069 and xml config files Supports 2 sip profiles through 2 fxs ports and a single 10/100mbps port

9
8.4
SCORE
Unlocked LINKSYS PAP2T VOIP Phone Adapter

Unlocked LINKSYS PAP2T VOIP Phone Adapter

by Linksys
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10
7.1
SCORE
magicJackHome 2019 (Latest Version) VOIP Phone Adapter Portable Home and On-The-Go Digital Phone Service. Unlimited Local & Long Distance Calls to US and Canada. NO Monthly Bill. Stay Connected

magicJackHome 2019 (Latest Version) VOIP Phone Adapter Portable Home and On-The-Go Digital Phone Service. Unlimited Local & Long Distance Calls to US and Canada. NO Monthly Bill. Stay Connected

by magicJack
What We like

WORKING FROM HOME - NEW & IMPROVED FEATURES: Improved voice quality. Lab-tested features greatly enhance overall voice quality under congested network conditions. Make higher quality calls with the newly improved chip. Has more memory and the new device uses CPU that is 4 times faster.

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Product Features

  • FREE MOBILE APP: Download the FREE magic Jack Companion App and make Unlimited local & long distance calls to the U.S. and Canada from your smartphone. Have your home phone and smartphone ring simultaneously! It works just like using your magicJack service at home. PLUS get unlimited text messages to any U.S. mobile number
  • NO MONTHLY BILLS: 12 months of service and Caller ID, Voicemail, Call Waiting, Call Forwarding, 411 and Conference Calling -- ALL INCLUDE GRATIS FOR A YEAR WITH NO HIDDEN FEES. It's the smart choice. (porting an existing phone number has a one time charge of $19.95)

Free mobile app: download the free magic jack companion app and make unlimited local & long distance calls to the u.s. and canada from your smartphone. have your home phone and smartphone ring simultaneously! it works just like using your magicJack service at home. plus get unlimited text messages to any u.s. mobile number No monthly bills: 12 months of service and caller id, voicemail, call waiting, call forwarding, 411 and conference calling -- all include gratis for a year with no hidden fees. it's the smart choice. (porting an existing phone number has a one time charge of $19.95)

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